package day05;

import java.util.Arrays;
import java.util.Random;
//数组的排序
public class ArraySort {
    public static void main(String[] args) {
        Random rand = new Random();
        int[] arr = new int[10];
        for (int i=0;i<arr.length;i++){
            arr[i]=rand.nextInt(100);
            System.out.println(arr[i]);
        }

        Arrays.sort(arr);//对arr数组进行排序
        System.out.println("排序后");
        for (int i=0;i<arr.length;i++){
            System.out.println(arr[i]);
        }

        System.out.println("倒序排列");
        for (int i=arr.length-1;i >=0;i--){
            System.out.println(arr[i]);
        }
    }
}
